title: Reduced N-acetylaspartate levels and cognitive decline.
mesh_terms: D000483:Alleles; D001057:Apolipoproteins E / Q000235:genetics*; D001224:Aspartic Acid / Q000031:analogs & derivatives* / Q000378:metabolism*; D001923:Brain Chemistry / Q000502:physiology*; D003072:Cognition Disorders / Q000378:metabolism*; D018450:Disease Progression; D006801:Humans; D009103:Multiple Sclerosis / Q000503:physiopathology / Q000523:psychology
chemical_list: D001057:Apolipoproteins E; D001224:Aspartic Acid; C000179:N-acetylaspartate